<?php

namespace backend\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\minisite\MActivityShow;

/**
 * MActivityShowSearch represents the model behind the search form about `common\models\MActivityShow`.
 */
class MActivityShowSearch extends MActivityShow
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'c_image', 'c_sort', 'c_status', 'op_id'], 'integer'],
            [['c_name', 'c_begin', 'c_end', 'c_content', 'db_time'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = MActivityShow::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'pagination' => [
                'pageSize' => 20,
            ],
            'sort'=>[
                'defaultOrder'=>[
                    'db_time'=>SORT_DESC
                ]
            ],
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'c_image' => $this->c_image,
            'c_sort' => $this->c_sort,
            #'c_begin' => $this->c_begin,
            #'c_end' => $this->c_end,
            'c_status' => $this->c_status,
            'db_time' => $this->db_time,
            'op_id' => $this->op_id,
        ]);

        $query->andFilterWhere(['like', 'c_name', $this->c_name])
            ->andFilterWhere(['like', 'c_content', $this->c_content])
            ->andFilterWhere(['>=', 'c_begin', $this->c_begin])
            ->andFilterWhere(['<=', 'c_end', $this->c_end]);

        return $dataProvider;
    }
}
